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Rectangular Split Core Current Transformer Model 500

Rectangular Split Core Current Transformers designed for use with ammeters, wattmeters and cross current compensation. Split-core design allows installation around existing bus bars or conductors without disconnection. Custom sizes available. CSA and UL Recognized.

Ratio300:5 to 10,000:5
Window Size4" × 7" to 10" × 30" (rectangular)
ApplicationAmmeter, Wattmeter & Cross Current Compensation
Frequency50–400 Hz
Insulation Level600V, 10kV BIL Full Wave
StandardsCSA and UL Recognized
Thermal Rating1.33 @ 30°C, 1.0 @ 55°C
WeightApprox. 8–20 lbs.
  • Split-core design assembles around existing bus bars or conductors.
  • Flexible leads: UL 1015, 105°C, CSA approved #16 AWG, 24" standard.
  • Terminals are brass studs No. 8-32 UNC with one flat washer, one lock washer and one nut each.
  • Custom sizes available — contact us for specifications.
  • 5 AMP secondary standard.